Horseshoe



FIG. 1 is a top plan view of a horseshoe showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof; and

FIG. 5 is a left side elevation view thereof, the right side being a mirror image of that shown. 

The ornamental design for a horseshoe, as shown and described. 